This quote is written / told by James Darren somewhere between June 8, 1936 and today. He was a famous Actor from USA.
The author also have 3 other quotes.
"Life is life - whether in a cat, or dog or man. There is no difference there between a cat or a man. The idea of difference is a human conception for man's own advantage"
"Don't lower your expectations to meet your performance. Raise your level of performance to meet your expectations. Expect the best of yourself, and then do what is necessary to make it a reality"